See also:

Opening and closing: Using the door lock
You can set the way in which the car is unlocked. Do not lock the vehicle from the outside if there is any person inside, because the vehicle cannot be unlocked from inside without special kno ...

Adjusting
Vehicle ...

Locking and unlocking
Pressing the buttons locks and unlocks the doors and the trunk lid when the front doors are closed, but they are not secured against theft. The fuel filler flap remains unlocked. ...